<html>
    <head>
        <meta charset='utf-8'>
        <link rel="stylesheet" type="text/css" href="jquery-ui.min.css">
        <script src="external/jquery/jquery.js"></script>
        <script src="jquery-ui.min.js"></script>	
		<style>
			.ui-button {font-size: 13px;}
		</style>		
    </head>
    <body>
		<button class="help">Помощь</button>
		<script type="text/javascript">
		$(function(){
			$('button.help').button({icons: { secondary: "ui-icon-help" }});
		});
		</script>
    </body>
</html>